all three seasons . wright would also go on to direct " millennium " , the series ' crossover episode with its sister show the x @ - @ files . the episode features guest appearances by the members of the band kiss — peter cr ##iss , ace fr ##eh ##ley , gene simmons and paul stanley — who each portray both themselves and a small cameo role . however , the band members insisted during filming that their roles be given an equal amount of dialogue , which led to perry being asked to amend scenes on short notice and fa ##x updated scripts to the shooting locations ; ultimately much of this additional material was filmed but not used in the episode . ace fr
all three seasons. wright would also go on to direct " millennium ", the series'crossover episode with its sister show the x @ - @ files. the episode features guest appearances by the members of the band kiss — peter criss, ace frehley, gene simmons and paul stanley — who each portray both themselves and a small cameo role. however, the band members insisted during filming that their roles be given an equal amount of dialogue, which led to perry being asked to amend scenes on short notice and fax updated scripts to the shooting locations ; ultimately much of this additional material was filmed but not used in the episode. ace fr